To be synchronized and save battery power set 1 min interval for "switch ON“ timer and 10 min interval for "switch OFF" timer.

To finish download/upload and then switch data Off use feature which wait for last-bytes of data stream.

App works also like battery defender when wifi preferred//night mode options are used.
With this app you can have all data-consuming apps. synchronized without manual switching data on/off and at the same time have the data most of the time Off = save battery.